DnsHostRecord.cxx

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#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif

#include <stdlib.h>

#include "AresCompat.hxx"

#ifndef __CYGWIN__
#ifndef RRFIXEDSZ
#define RRFIXEDSZ 10
#endif
#ifndef NS_RRFIXEDSZ
#define NS_RRFIXEDSZ 10
#endif
#endif

#include "rutil/Data.hxx"
#include "rutil/DnsUtil.hxx"
#include "rutil/BaseException.hxx"
#include "RROverlay.hxx"
#include "DnsResourceRecord.hxx"
#include "DnsHostRecord.hxx"

using namespace resip;

DnsHostRecord::DnsHostRecord(const RROverlay& overlay)
{
   char* name = 0;
   long len = 0;
   int status = ares_expand_name(overlay.data()-overlay.nameLength()-RRFIXEDSZ, overlay.msg(), overlay.msgLength(), &name, &len);
   (void)status;
   assert(status == ARES_SUCCESS);      // .kw. what should we do if bad?
   mName = name;
   free(name);
   memcpy(&mAddr, overlay.data(), sizeof(in_addr));
}

Data DnsHostRecord::host() const
{
   return Data(inet_ntoa(mAddr));
}

bool DnsHostRecord::isSameValue(const Data& value) const
{
   return DnsUtil::inet_ntop(mAddr) == value;
}

EncodeStream&
DnsHostRecord::dump(EncodeStream& strm) const
{
   strm << mName << "(A)--> " << DnsUtil::inet_ntop(mAddr);
   return strm;
}

/* ====================================================================
 * The Vovida Software License, Version 1.0 
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 * This software consists of voluntary contributions made by Vovida
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